Acid blue 1 CAS#129-17-9

Colourful green light blue. Dark blue powder. Soluble in water, room temperature without gathered tendency, soluble in ethanol is blue. The strong sulfuric acid are yellow brown, a golden diluted; In nitric acid in the dark yellow; The little blue water solution, add sodium hydroxide is blue, boiling with blue. In dyeing copper and iron ion to turn green dark, encounter chromium ion little influence. Good levelness. In acid dye bath dyeing wool, silk, wool dyed used for the blended fabric. Can be directly in wool, silk printing things. Can also be used in carbon paper, ink and color break, also can be used to dye the leather.